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Related papers: Radio Planetary Nebulae in the Small Magellanic Cl…

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We present a comprehensive infrared study of supernova remnants (SNRs) in the Large Magellanic Cloud (LMC) using near- to mid-infrared images taken by Infrared Array Camera (IRAC; 3.6, 4.5, 5.8, and 8 {\mu}m) and Multiband Imaging…

High Energy Astrophysical Phenomena · Physics 2015-06-18 Ji Yeon Seok , Bon-Chul Koo , Takashi Onaka

We present Grantecan 10 m telescope (GTC) spectroscopic confirmations of 55 faint Planetary Nebulae (PNe) candidates discovered largely in the INT Photometric H$_\alpha$ Survey of the Northern Galactic Plane (IPHAS) by our pro-am…

Solar and Stellar Astrophysics · Physics 2023-02-15 A. Ritter , Q. A. Parker , L. Sabin , P. Le Dû , L. Mulato , D. Patchick

Utilising the optical imaging Fourier transform spectrograph SITELLE, the Star-formation, Ionized Gas and Nebular Abundances Legacy Survey (SIGNALS) is designed to study the connection between star-forming regions and their environments.…

We report on the serendipitous discovery of ~ 500 low-mass candidate PMS stars in the vicinity of the stellar association LH 52 in the Large Magellanic Cloud. We present evidence that the red faint sequence of these stars seen in the CMD of…

Astrophysics · Physics 2009-11-13 D. Gouliermis , W. Brandner , Th. Henning

It has long been known that a large population of Be/X-ray Binaries (BeXRBs) exists in the Milky Way's neighboring dwarf galaxy, the Small Magellanic Cloud (SMC), due to a recent period of intense star formation. Since 2016, efforts have…

High Energy Astrophysical Phenomena · Physics 2025-06-02 Thomas M. Gaudin , Jamie A. Kennea , Malcolm J. Coe , Phil A. Evans

Detailed 4.8- and 8.6-GHz radio images of the entire Large Magellanic Cloud with half-power beamwidths of 33" at 4.8 GHz and 20" at 8.6 GHz have been obtained using the Australia Telescope Compact Array. A total of 7085 mosaic positions…

Astrophysics · Physics 2008-11-26 J. R. Dickel , V. J. McIntyre , R. A. Gruendl , D. K. Milne

The Small Magellanic Cloud (SMC) hosts a large number of high-mass X-ray binaries, and in particular of Be/X-ray Binaries (BeXRBs; neutron stars orbiting OBe-type stars), offering a unique laboratory to address the effect of metalicity. One…

Solar and Stellar Astrophysics · Physics 2017-11-15 Grigoris Maravelias , Andreas Zezas , Vallia Antoniou , Despina Hatzidimitriou , Frank Haberl

We perform near ultraviolet ACS prism spectroscopy of 11 Small Magellanic Cloud (SMC) planetary nebulae (PNe) with the main aim of deriving the abundance of carbon. The analysis of the ACS spectra provide reliable atomic carbon abundances…

Solar and Stellar Astrophysics · Physics 2009-08-24 L. Stanghellini , T. -H. Lee , R. A. Shaw , B. Balick , E. Villaver

We report on a recent spectral line survey of the planetary nebula (PN) NGC 7027 using the Arizona Radio Observatory (ARO) 12m telescope and the Heinrich Hertz Submillimeter Telescope (SMT) at millimeter wavelengths. The spectra covering…

Astrophysics · Physics 2009-11-13 Yong Zhang , Sun Kwok , Dinh-V-Trung

We present a new kinematic model for the Small Magellanic Cloud (SMC), using data from the \gaia\ Data Release 2 catalog. We identify a sample of astrometrically well-behaved red giant (RG) stars belonging to the SMC and cross-match with…

Astrophysics of Galaxies · Physics 2021-03-31 Paul Zivick , Nitya Kallivayalil , Roeland P. van der Marel

This paper presents ASCA/SIS and ROSAT/HRI results of three supernova remnants (SNRs) in the Small Magellanic Cloud: 0103-726, 0045-734, and 0057-7226. The ROSAT/HRI images of these SNRs indicate that the most of the X-ray emissions are…

Astrophysics · Physics 2015-06-24 Jun Yokogawa , Kensuke Imanishi , Katsuji Koyama , Mamiko Nishiuchi , Norikazu Mizuno

The second most significant detection of the Planck Sunyaev Zel'dovich survey, PLCK~G287.0+32.9 ($z=0.385$) boasts two similarly bright radio relics and a radio halo. One radio relic is located $\sim 400$ kpc northwest of the X-ray peak and…

Cosmology and Nongalactic Astrophysics · Physics 2017-12-27 Kyle Finner , M. James Jee , Nathan Golovich , David Wittman , William Dawson , Daniel Gruen , Anton M. Koekemoer , Brian C. Lemaux , Stella Seitz

The Small Magellanic Cloud (SMC) is well known to harbor a large number of High-Mass X-ray Binaries (HMXBs). The identification of their optical counterparts provides information on the nature of the donor stars and can help to constrain…

High Energy Astrophysical Phenomena · Physics 2015-06-18 Grigoris Maravelias , Andreas Zezas , Vallia Antoniou , Despoina Hatzidimitriou

Close binary central stars of planetary nebulae (PNe) must have formed through a common envelope evolution during the giant phase experienced by one of the stars. Transfer of the angular momentum from the binary system to the envelope leads…

Solar and Stellar Astrophysics · Physics 2023-11-27 M. Gładkowski , M. Hajduk , R. Smolec , R. Szczerba , I. Soszyński

Planetary Nebulae (PNs) in the Magellanic Clouds offer the unique opportunity to study both the population and evolution of low- and intermediate-mass stars, in an environment that is free of the distance scale bias and the differential…

Astrophysics · Physics 2007-05-23 Letizia Stanghellini

The presence of non-thermal electrons and large scale magnetic fields in the intra-cluster medium (ICM) is known through the detection of mega-parsec (Mpc) scale diffuse radio synchrotron emission. Although a significant amount of progress…

High Energy Astrophysical Phenomena · Physics 2020-11-04 Ramij Raja , Majidul Rahaman , Abhirup Datta , Reinout J. van Weeren , Huib T. Intema , Surajit Paul

In this review we cover the detection, identification and astrophysical importance of planetary nebulae (PN). The legacy of the historic Perek & Kohoutek and Acker et al. catalogues is briefly covered before highlighting the more recent but…

Astrophysics of Galaxies · Physics 2010-11-04 Quentin A. Parker , David J. Frew

Certain planetary nebulae contain shells, filaments, or globules of cold gas and dust whose heating and chemistry are likely driven by UV and X-ray emission from their central stars and from wind-collision-generated shocks. We present the…

Solar and Stellar Astrophysics · Physics 2019-05-22 Jesse Bublitz , Joel H. Kastner , Miguel Santander-García , Valentin Bujarrabal , Javier Alcolea , Rodolfo Montez

We present a catalog of star clusters, associations and related extended objects in the Small Magellanic Cloud and the Magellanic Bridge with 2741 entries, a factor 2 more than a previous version from a decade ago. Literature data till…

We present the initial results from the Spitzer Survey of the Small Magellanic Cloud (S3MC), which imaged the star-forming body of the Small Magellanic Cloud (SMC) in all seven MIPS and IRAC wavebands. We find that the F_8/F_24 ratio (an…